<!DOCTYPE html>
<html lang="zh-CN">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>07.Object.freeze()也会阻止响应式</title>
    <script src="https://cdn.bootcdn.net/ajax/libs/vue/2.6.14/vue.js"></script>
  </head>
  <body>
    <div id="app">
      <p>{{foo}}</p>
      <button @click="foo = 'baz'">Change</button>
    </div>
    <script>
      let obj = {
        foo: "hhh",
      };
      Object.freeze(obj);
      new Vue({
        el: "#app",
        data: obj,
      });
    </script>
  </body>
</html>
